82988810 has 16 divisors (see below), whose sum is σ = 151912800. Its totient is φ = 32632656.

The previous prime is 82988779. The next prime is 82988821. The reversal of 82988810 is 1888928.

It is a super-2 number, since 2×82988810² = 13774285170432200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69740 + ... + 70919.

It is an arithmetic number, because the mean of its divisors is an integer number (9494550).

Almost surely, 2^82988810 is an apocalyptic number.

82988810 is a deficient number, since it is larger than the sum of its proper divisors (68923990).

82988810 is a wasteful number, since it uses less digits than its factorization.

82988810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140725.

The product of its (nonzero) digits is 73728, while the sum is 44.

The square root of 82988810 is about 9109.8194274091. The cubic root of 82988810 is about 436.1874632240.

The spelling of 82988810 in words is "eighty-two million, nine hundred eighty-eight thousand, eight hundred ten".